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Finding the Fourth Proportional to 162,304.35, 223,963.59 and 111,360.93

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Solution

The fourth proportional to 162,304.35, 223,963.59 and 111,360.93 is: 153,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,304.35 : 223,963.59 = 111,360.93 : x
  2. Step 2: Convert to fraction form
    162,304.35/223,963.59 = 111,360.93/x
  3. Step 3: Cross multiply
    162,304.35x = 223,963.59 × 111,360.93
  4. Step 4: Simplify right side
    162,304.35x = 24,940,793,668.54
  5. Step 5: Solve for x
    x = 24,940,793,668.54/162,304.35
  6. Step 6: Final answer
    x = 153,666.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.